20thcentury agriculturallaborers bananas bananatrade capitalism caribbeanarea centralamerica commerce congresses corruptpractices corruptpracticesunitedfruitcompany costarica deliveryofhealthcare ecuador emigrationandimmigration employees ethnicgroupssocialconditions foreignrelations foreignworkers fruitcultivationhistory history industrialrelations internationalbusinessenterprises landreform pacificcoast peasants politicalactivity politicsandgovernment racerelations socialaspects southamerica westindian